NeoFinder!

A fast real-time search engine for displaying regular expression matches (both file name and content) across multiple directories.

Find Any File searches your local disks for files by name, creation or modification date, size, or type and creator code (not by content, though). As there are other tools with a similar search operation, here are the special features unique to Find Any File:Has a new hierarchical view of the found items, making it much easier to browse 100s of items.Can run as root user, finding really any file on your disk, even those that are hidden from normal users.Can save queries and run them again later.Is quite fast: About 10 times faster than EasyFind 4.0.1 when searching for a file name (Mac Pro with 2 million files, searching "httpd.conf": EasyFile: 150s, this app: 15s) »

HoudahSpot is an advanced file search tool for Mac.

Scherlokk is a lightning fast file search utility build for precise and reliable search of every file which meets the search criteria. Music, pictures, bookmarks, documents, etc can be found quickly and easily. Search can be made on any kind of build in volume, portable volume (pendrives, memory cards, USB drives), network drive (AFP, SMB, FTP), Thunderbolt or Firewire device (CD/DVD, external HDD, slave computer), etc.

DiskLibrary, a fun and easy to use offline disk cataloging application for Mac OS X.DiskLibrary is great for organizing your images, movies, PDFs and other files you have stored on external media.If you are a photographer, designer or just have lots of files on external disks and want to be able to search and view thumbnails then DiskLibrary is the application for you!

abeMeda is a disk and data library for all your media assets, and almost everything that spins -harddisks, CD's, DVD's, ZIP's... abeMeda creates catalogs of your media and their metadata, and offers them offline for browsing and powerful search operations. abeMeda is small, fast, powerful and runs in (heterogeneous) networks.

CD Archiver allows you to organize and catalog your folders and disc collection.

Smart CD Catalog is software designed for organizing and managing CDs, DVDs and other digital media collections, including external hard disks. The program will allow you to catalog your disks and create an ordered disk database. All disks added to the catalog can be divided into categories. You can add comments to any disk, folder or file. Just add a disk to Smart CD Catalog once and you can view its contents, even if the disk is lying on a shelf or is being borrowed by your friend.

iFileX's functionality and design is based on Mac OS early-era file search tools such as Find File and Sherlock, now replaced by Spotlight.

CD Catalog Expert is a cataloging tool for organizing all kinds of your media collection, including files, folders, CD/DVDs, Movies, MP3s, hard disks, network drives and multifarious removable disks, etc.